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dc.creatorCorrea J. Mora-Ramos M.E.spa
dc.creatorDuque C.A.spa
dc.date.accessioned2015-10-09T13:17:47Z
dc.date.available2015-10-09T13:17:47Z
dc.date.created2015
dc.identifier.issn9214526
dc.identifier.urihttp://hdl.handle.net/11407/1343
dc.description.abstractA study on the effects of an externally applied electric field on the linear optical absorption and relative refractive index change associated with transitions between off-center donor impurity states in laterally coupled quantum dot-ring system is reported. Electron states are calculated within the effective mass and parabolic band approximations by means of an exact diagonalization procedure. The states and the optical response in each case show significant sensitivity to the geometrical distribution of confining energies as well as to the strength of the applied field.eng
dc.language.isoeng
dc.publisherElsevierspa
dc.relation.isversionofhttp://www.sciencedirect.com/science/article/pii/S0921452615300582spa
dc.sourceScopusspa
dc.typeArticleeng
dc.rights.accessrightsinfo:eu-repo/semantics/restrictedAccess
dc.rights.accessrightsinfo:eu-repo/semantics/restrictedAccess
dc.contributor.affiliationDepartamento de Ciencias Básicas, Universidad de Medellín, Medellín, Colombiaspa
dc.contributor.affiliationCentro de Investigación en Ciencias, Instituto de Ciencias Básicas y Aplicadas, Universidad Autonoma Del Estado de Morelos, Av. Universidad 1001, Cuernavaca, Morelos, Mexicospa
dc.contributor.affiliationInstituto de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Antioquia UdeA, Calle 70 No. 52-21, Medellín, Colombiaspa
dc.identifier.doi10.1016/j.physb.2015.05.012
dc.subject.keywordElectric fieldseng
dc.subject.keywordElectromagnetic wave absorptioneng
dc.subject.keywordLight absorptioneng
dc.subject.keywordQuantum theoryeng
dc.subject.keywordRefractive indexeng
dc.subject.keywordSemiconductor quantum dotseng
dc.subject.keywordCoupled quantum dotseng
dc.subject.keywordDonor impurity stateeng
dc.subject.keywordDot-ring systemeng
dc.subject.keywordExact diagonalizationeng
dc.subject.keywordGeometrical distributioneng
dc.subject.keywordOptical responseeng
dc.subject.keywordParabolic bandseng
dc.subject.keywordRefractive index changeseng
dc.subject.keywordSemiconductor quantum wellseng
dc.relation.ispartofenPhysica B: Condensed Matter, september 2015, volume 472, pp 25-33eng
dc.title.englishDonor impurity states and related optical response in a lateral coupled dot-ring system under applied electric fieldeng
dc.type.driverinfo:eu-repo/semantics/article


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